Marketing & Advertising Glossary
From CPM to programmatic, every term in advertising and media buying explained in plain English.
Micro-Influencer
Social MediaContent creators with 10,000–100,000 followers who build engaged communities. They offer authentic brand partnerships at lower costs than macro-influencers.
Mid-Roll (Audio)
PodcastsAdvertisement placed in the middle of a podcast episode, typically between 15-60 seconds. Mid-roll ads reach engaged listeners at optimal attention points durin
Midjourney
AIMidjourney is an AI tool that generates high-quality images from text descriptions, widely used by marketers for creative asset production.
Minification & Bundling
Web & TechnologyTechniques that reduce website file sizes by removing unnecessary code and combining files, improving load speeds and user experience.
Minutage Cap (Ofcom)
UK RegulationOfcom's limit on the amount of advertising airtime broadcasters can transmit per hour, set to protect viewers from excessive commercial breaks on UK television.
Mixture of Experts
AIA neural network architecture that routes different inputs to specialized sub-networks (experts) for improved efficiency and performance.
Mobile Billboard
BillboardsAdvertising displayed on vehicles that move through populated areas, providing dynamic, high-reach out-of-home exposure across UK cities and towns.
Mobile-First Design
Landing PagesA design approach that prioritises mobile devices as the primary platform, building websites and landing pages from mobile upwards rather than adapting desktop
Modelled Conversions
AttributionEstimated conversions attributed to touchpoints where direct measurement isn't possible, using statistical models to fill data gaps.
Mono vs Full Colour Rate
Print & PublishingPricing structure for print advertising where mono (black & white) rates are lower than full colour rates, reflecting production costs and perceived premium val
Mood Targeting (Audio)
Radio & AudioAudio targeting that places ads based on listener mood, emotional state, or contextual listening situation rather than demographics alone.
Multi-Touch Attribution
AttributionA method that credits multiple touchpoints across a customer's journey rather than attributing all credit to a single interaction, providing a more accurate vie
Multimodal AI
AIAI systems that process and understand multiple types of data (text, images, video, audio) simultaneously to make informed decisions.
Multiplex Advertising
CinemaAdvertising across multiple cinema screens or multiplex venues simultaneously, reaching audiences at scale across different locations and showtimes.
Native Advertising
Digital & ProgrammaticPaid content designed to blend seamlessly with publication content, matching the form and function of the platform where it appears.
Native Advertising (Print)
Print & PublishingPaid content in print publications designed to match journalistic style, blending advertising with journalism to engage readers naturally.
Natural Language Processing
AINatural Language Processing (NLP) is AI technology that enables machines to understand, interpret, and generate human language for targeted advertising and customer insights.
Negative Keywords
Google AdsWords or phrases you exclude from your Google Ads campaigns to prevent ads showing for irrelevant searches, improving ROI and reducing wasted spend.
Net Circulation
Print & PublishingThe number of copies of a publication actually distributed and read, excluding returns and unsold copies. A key metric for calculating print media reach.
Net Coverage (OOH)
Out-of-HomeNet Coverage (OOH) measures the percentage of a target audience reached by an out-of-home campaign at least once, excluding duplicated exposures across multiple
Neural Network
AIA neural network is a machine learning system inspired by the human brain that learns patterns from data to make predictions and decisions.
Off-Page SEO
On-Page SEOOff-page SEO encompasses strategies outside your website that improve search rankings, primarily through backlinks, brand mentions, and social signals.
On-Page SEO
On-Page SEOOn-page SEO optimises individual web pages to rank higher in search results through content, HTML elements, and technical improvements.
On-Sale Date
Print & PublishingThe date a print publication becomes available for public purchase at newsagents, supermarkets and other retail outlets.
Open Rate vs Click Rate (Email)
Email CampaignsOpen rate measures emails delivered and read; click rate measures links actually clicked. Both gauge campaign engagement differently.
Open-Source AI
AIOpen-source AI refers to artificial intelligence models and tools with publicly available code that anyone can use, modify, and distribute freely.
Opportunity to See (OTS)
Out-of-HomeThe number of times an individual has a chance to see an out-of-home advertisement during a specific campaign period or timeframe.
Optimised CPT
TV & BroadcastOptimised CPT (Cost Per Thousand) is a TV pricing model where advertisers pay based on actual viewership data rather than standard rate cards, enabling more eff
Organic Reach (Social)
Social MediaThe number of people who see your social media content without paid promotion. Organic reach depends on algorithm engagement, follower count, and content qualit
Orphan Pages
Technical SEOOrphan pages are web pages with no internal links pointing to them, making them difficult for search engines to discover and users to navigate to.